30509008

素因数分解:

$2^4\times {\mathrm{809}}^1\times {\mathrm{2357}}^1$

素因数の和:3174

約数の個数: 20

約数和(自身を含む): 59209380

約数和(自身を除く): 28700372

約数列:

[1, 2, 4, 8, 16, 809, 1618, 2357, 3236, 4714, 6472, 9428, 12944, 18856, 37712, 1906813, 3813626, 7627252, 15254504, 30509008]

約数ペア:

[(1, 30509008), (2, 15254504), (4, 7627252), (8, 3813626), (16, 1906813), (809, 37712), (1618, 18856), (2357, 12944), (3236, 9428), (4714, 6472)]